Bosch Climate 5000 Series Service Manual page 68

Service Manual
EXV Check
WARNING: ELECTRICAL SHOCK HAZARD
 Electricity remains in capacitors even when the power
supply is off.
 Ensure the capacitors are fully discharged before
troubleshooting.
1. Disconnect the connector from outdoor PCB.
2. Measure the resistance value of each winding using a multi-meter.
Figure 69
3. Check the resistance value of each winding in the following table.
Color of lead winding
Red - Blue
Red - Yellow
Brown - Orange
Brown - White
Table 49
6 8 |
Normal Value
About 50Ω
Bosch Wall Mounted Ductless Split Air Conditioner / Heat Pump IDU-ODU - BTC 769102301 A (11.2022)